/* ============================================
   Cottage Seaside Tei — style.css
   ============================================ */
:root {
  --navy: #16324a;
  --navy-deep: #0e2233;
  --ocean: #2c7da0;
  --sand: #faf7f2;
  --sand-dark: #f0e9dd;
  --gold: #c0a061;
  --text: #33414d;
  --text-light: #6b7a86;
  --white: #ffffff;
  --serif: "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --en: "Cormorant Garamond", serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  font-family: var(--sans);
  font-weight: 400;
  color: var(--text);
  background: var(--sand);
  line-height: 1.9;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--ocean); text-decoration: none; }
ul { list-style: none; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.sp-only { display: none; }

/* ---------- header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .4s, box-shadow .4s;
}
.header.is-scrolled {
  background: rgba(255,255,255,.96);
  box-shadow: 0 1px 12px rgba(14,34,51,.08);
}
.header__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.header__logo { display: flex; flex-direction: column; line-height: 1.25; }
.header__logo-en {
  font-family: var(--en); font-size: 30px; font-weight: 500; letter-spacing: .2em;
  color: var(--white); transition: color .4s;
  text-shadow: 0 1px 12px rgba(14,34,51,.45);
}
.header__logo-ja {
  font-size: 12px; font-weight: 500; letter-spacing: .28em;
  color: rgba(255,255,255,.92); transition: color .4s;
  text-shadow: 0 1px 8px rgba(14,34,51,.45);
}
.header.is-scrolled .header__logo-en { color: var(--navy); text-shadow: none; }
.header.is-scrolled .header__logo-ja { color: var(--text-light); text-shadow: none; }

.nav__list { display: flex; align-items: center; gap: 26px; }
.nav__list a {
  font-size: 13.5px; font-weight: 500; letter-spacing: .08em;
  color: var(--white); transition: color .3s, opacity .3s;
}
.nav__list a:hover { opacity: .65; }
.header.is-scrolled .nav__list a { color: var(--navy); }
.nav__cta {
  border: 1px solid currentColor; padding: 7px 18px; border-radius: 999px;
}

.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 44px; height: 44px; position: relative; z-index: 210;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px; background: var(--white);
  margin: 5px auto; transition: transform .3s, opacity .3s, background .3s;
}
.header.is-scrolled .nav-toggle span { background: var(--navy); }
.nav-toggle.is-open span { background: var(--white); }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; height: 100svh; min-height: 560px; display: flex; align-items: flex-end; overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0; background-size: cover; background-position: center 42%;
  animation: heroZoom 14s ease-out forwards;
}
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(14,34,51,.28) 0%, rgba(14,34,51,.04) 40%, rgba(14,34,51,.62) 100%);
}
.hero__content {
  position: relative; color: var(--white);
  width: 100%; max-width: 1200px; margin: 0 auto;
  padding: 0 24px 104px; text-align: center;
}
.hero__title {
  font-family: var(--serif); font-weight: 600; font-size: clamp(26px, 4.6vw, 46px);
  letter-spacing: .16em; line-height: 1.5; text-shadow: 0 2px 20px rgba(14,34,51,.6);
}
.hero__sub {
  margin-top: 14px; font-size: clamp(12px, 1.5vw, 15px); letter-spacing: .22em;
  text-shadow: 0 1px 10px rgba(14,34,51,.6);
}
.hero__cta { margin-top: 30px; display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

.btn {
  display: inline-block; padding: 14px 36px; border-radius: 999px;
  font-size: 14px; font-weight: 500; letter-spacing: .1em;
  transition: opacity .3s, transform .3s, background .3s, color .3s;
}
.btn:hover { transform: translateY(-2px); opacity: .88; }
.btn--primary { background: var(--gold); color: var(--white); box-shadow: 0 6px 20px rgba(192,160,97,.4); }
.btn--ghost { border: 1px solid rgba(255,255,255,.8); color: var(--white); }

.hero__scroll {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,.85); font-size: 10px; letter-spacing: .3em;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero__scroll span {
  display: block; width: 1px; height: 44px; background: rgba(255,255,255,.35);
  position: relative; overflow: hidden;
}
.hero__scroll span::after {
  content: ""; position: absolute; top: -40%; left: 0; width: 100%; height: 40%;
  background: var(--white); animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine { 0% { top: -40%; } 100% { top: 110%; } }

/* ---------- sections ---------- */
.section { padding: 96px 0; }
.section__label {
  font-family: var(--en); font-size: 15px; letter-spacing: .32em;
  color: var(--gold); text-transform: uppercase; text-align: center;
}
.section__title {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(24px, 3.6vw, 34px); letter-spacing: .12em;
  color: var(--navy); text-align: center; margin: 10px 0 56px;
}
.section__label--light { color: #d8bf8a; }
.section__title--light { color: var(--white); }

/* reveal animation */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- about ---------- */
.about__lead {
  text-align: center; font-family: var(--serif);
  font-size: clamp(14.5px, 1.8vw, 16.5px); line-height: 2.4;
  color: var(--text); margin-bottom: 64px;
}
.about__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; max-width: 900px; margin: 0 auto; }
.about__card {
  background: var(--white); border-radius: 14px; padding: 38px 32px 32px;
  box-shadow: 0 10px 32px rgba(22,50,74,.07); position: relative;
  text-align: center;
}
.about__icon { line-height: 1; margin-bottom: 16px; }
.about__icon svg { display: inline-block; vertical-align: top; }
.about__card h3 {
  font-family: var(--serif); font-size: 19px; letter-spacing: .1em;
  color: var(--navy); margin-bottom: 12px;
}
.about__card p { font-size: 14px; color: var(--text-light); text-align: left; }

/* ---------- photo break ---------- */
.break {
  height: 420px; background-size: cover; background-position: center;
  background-attachment: fixed; position: relative;
  display: flex; align-items: flex-end;
}
.break__inner {
  width: 100%; padding: 36px 24px;
  background: linear-gradient(0deg, rgba(14,34,51,.55), transparent);
}
.break__inner p {
  max-width: 1080px; margin: 0 auto; color: var(--white);
  font-family: var(--serif); font-size: clamp(16px, 2.4vw, 22px); letter-spacing: .18em;
  text-shadow: 0 1px 12px rgba(14,34,51,.6);
}

/* ---------- facility ---------- */
.facility { background: var(--white); }
.facility__intro { max-width: 780px; margin: 0 auto 56px; text-align: left; }
.facility__intro p { font-size: 15px; line-height: 2.2; }
.facility__flex { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: start; }
.facility__plan img { background: var(--white); border: 1px solid var(--sand-dark); border-radius: 10px; padding: 20px; }
.facility__plan figcaption { text-align: center; font-size: 12px; color: var(--text-light); margin-top: 10px; letter-spacing: .1em; }
.facility__plan--center { max-width: 860px; margin: 0 auto; }
.facility__plan--center img { width: 100%; padding: 28px; }
.spec--simple { max-width: 640px; margin: 36px auto 0; }

.spec__row { display: grid; grid-template-columns: 84px 1fr; gap: 14px; padding: 13px 4px; border-bottom: 1px solid var(--sand-dark); }
.spec__row dt { color: var(--gold); font-weight: 500; font-size: 13.5px; letter-spacing: .1em; padding-top: 1px; }
.spec__row dd { font-size: 14px; }
.note { font-size: 12.5px; color: var(--text-light); margin-top: 14px; }

/* ---------- notice（ご滞在にあたってのお願い） ---------- */
.notice { padding: 80px 0; background: var(--sand-dark); }
.notice__box {
  max-width: 900px; margin: 0 auto; text-align: center;
  background: var(--white); border: 1px solid rgba(192,160,97,.55);
  border-top: 5px solid var(--gold); border-radius: 14px;
  padding: 44px 40px 40px; box-shadow: 0 16px 44px rgba(143,113,55,.16);
}
.notice__icon { line-height: 1; }
.notice__icon svg { display: inline-block; vertical-align: top; }
.notice__title {
  font-family: var(--serif); font-weight: 600; font-size: clamp(20px, 2.8vw, 25px);
  letter-spacing: .14em; color: var(--navy); margin: 14px 0 18px;
}
.notice__box p { font-size: 15px; line-height: 2.3; word-break: keep-all; text-align: left; }
.nb { white-space: nowrap; }
.notice__box strong { color: #8f7137; font-weight: 700; }
.pc-only { display: inline; }

/* ---------- gallery ---------- */
.gallery { background: var(--navy-deep); }
.gallery .section__title { color: var(--white); }
.gallery__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
}
.gallery__item {
  position: relative; overflow: hidden; border-radius: 8px; display: block;
  aspect-ratio: 4 / 3;
}
.gallery__item--wide { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }
.gallery__item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s ease;
}
.gallery__item:hover img { transform: scale(1.06); }
.gallery__item span {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 22px 14px 10px;
  background: linear-gradient(0deg, rgba(14,34,51,.72), transparent);
  color: var(--white); font-size: 12px; letter-spacing: .12em;
  opacity: 0; transition: opacity .4s;
}
.gallery__item:hover span { opacity: 1; }

/* ---------- price ---------- */
.price__table-wrap { max-width: 900px; margin: 0 auto 48px; }
.price__table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 12px; }
.price__table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: 12px; overflow: hidden; box-shadow: 0 10px 32px rgba(22,50,74,.07); }
.price__table th, .price__table td { padding: 18px 20px; text-align: center; font-size: 15px; }
.price__table thead th {
  background: var(--navy); color: var(--white); font-weight: 500;
  font-size: 13.5px; letter-spacing: .12em;
}
.price__table tbody tr + tr { border-top: 1px solid var(--sand-dark); }
.price__table tbody td:first-child { font-weight: 500; color: var(--navy); }
.price__main { font-family: var(--serif); font-size: 19px !important; color: var(--navy); }
.price__notes { margin-top: 18px; font-size: 13px; color: var(--text-light); }
.price__notes li { padding-left: 1.2em; text-indent: -1.2em; }
.price__notes li::before { content: "・"; }

.price__sub { display: grid; grid-template-columns: 1fr; max-width: 900px; margin: 0 auto; }
.price__box { background: var(--white); border-radius: 12px; padding: 32px 30px; box-shadow: 0 10px 32px rgba(22,50,74,.07); }
.price__box h3 { font-family: var(--serif); font-size: 17px; color: var(--navy); letter-spacing: .1em; margin-bottom: 16px; }
.price__box ul li { font-size: 14px; padding: 7px 0; border-bottom: 1px dashed var(--sand-dark); }
.price__box ul li:last-child { border-bottom: none; }
.price__box ul li span { display: inline-block; min-width: 7.5em; color: var(--gold); font-weight: 500; }

/* ---------- area ---------- */
.area__lead { text-align: center; font-size: 14.5px; margin-bottom: 56px; }
.area__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.area__card { background: var(--white); border-radius: 12px; padding: 28px 26px; box-shadow: 0 10px 32px rgba(22,50,74,.06); }
.area__card h3 {
  font-family: var(--serif); font-size: 16.5px; color: var(--navy);
  letter-spacing: .08em; margin-bottom: 14px; display: flex; align-items: center; gap: 8px;
}
.area__icon { font-size: 20px; }
.area__card ul li { font-size: 13.5px; padding: 8px 0; border-bottom: 1px dashed var(--sand-dark); font-weight: 500; }
.area__card ul li:last-child { border-bottom: none; }
.area__card ul li span { display: block; font-size: 12px; color: var(--text-light); font-weight: 350; }

/* ---------- access ---------- */
.access { background: var(--white); }
.access__flex { display: grid; grid-template-columns: 1.2fr 1fr; gap: 44px; align-items: start; }
.access__map { border-radius: 12px; overflow: hidden; box-shadow: 0 10px 32px rgba(22,50,74,.1); }
.access__map iframe { width: 100%; height: 380px; border: 0; display: block; }
.access__address { font-family: var(--serif); font-size: 17px; color: var(--navy); line-height: 1.9; margin-bottom: 22px; }
.access__address span { font-size: 13px; color: var(--text-light); font-family: var(--sans); }
.access__list li { font-size: 14px; padding: 12px 0; border-bottom: 1px solid var(--sand-dark); }
.access__means { display: block; color: var(--gold); font-weight: 500; font-size: 13px; letter-spacing: .08em; }

/* ---------- contact ---------- */
.contact { background: linear-gradient(160deg, var(--navy-deep), var(--navy) 70%); }
.contact__reserve {
  max-width: 920px; margin: 0 auto 32px; text-align: center;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px; padding: 40px 36px; color: rgba(255,255,255,.92);
}
.contact__reserve h3 { font-family: var(--serif); font-size: 20px; letter-spacing: .12em; margin-bottom: 12px; color: var(--white); }
.contact__reserve p { font-size: 13.5px; color: rgba(255,255,255,.75); }
.contact__reserve .contact__buttons { flex-direction: row; justify-content: center; }
.contact__reserve .btn--booking { min-width: 300px; }
.contact__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; max-width: 920px; margin: 0 auto; align-items: start; }
.contact__grid--single { grid-template-columns: 1fr; max-width: 640px; }
.contact__box {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px; padding: 40px 36px; color: rgba(255,255,255,.92); text-align: center;
}
.contact__box h3 { font-family: var(--serif); font-size: 18px; letter-spacing: .12em; margin-bottom: 16px; color: var(--white); }
.contact__box p { font-size: 13.5px; color: rgba(255,255,255,.75); }
.contact__buttons { margin-top: 22px; display: flex; flex-direction: column; gap: 14px; }
.btn--booking { background: var(--white); color: var(--navy); font-weight: 700; }
.contact__tel { margin-top: 8px; }
.contact__tel a {
  font-family: var(--en); font-size: clamp(30px, 4vw, 38px); letter-spacing: .06em;
  color: var(--white);
}
.contact__tel-note { margin-top: 4px; font-size: 13px !important; }
.contact__small { margin-top: 18px; font-size: 12px !important; color: rgba(255,255,255,.55) !important; text-align: left; }

/* ---------- contact form ---------- */
.contact__form { margin-top: 20px; text-align: left; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__label {
  display: block; font-size: 13px; font-weight: 500; letter-spacing: .08em;
  color: rgba(255,255,255,.85); margin-bottom: 16px;
}
.form__label span {
  display: inline-block; margin-left: 8px; font-size: 10px; font-weight: 700;
  color: var(--white); background: var(--gold); border-radius: 3px;
  padding: 1px 7px; vertical-align: 1px;
}
.form__label input, .form__label textarea {
  display: block; width: 100%; margin-top: 6px;
  background: rgba(255,255,255,.94); border: 1px solid transparent; border-radius: 8px;
  padding: 11px 14px; font-family: var(--sans); font-size: 15px; color: var(--text);
  transition: border-color .3s, box-shadow .3s;
}
.form__label input:focus, .form__label textarea:focus {
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(192,160,97,.3);
}
.form__label textarea { resize: vertical; min-height: 120px; }
.form__submit { width: 100%; border: none; cursor: pointer; font-family: var(--sans); font-size: 15px; }

/* ---------- footer ---------- */
.footer { background: var(--navy-deep); color: rgba(255,255,255,.75); padding: 56px 0 28px; }
.footer__inner { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.footer__logo { font-family: var(--en); font-size: 24px; letter-spacing: .18em; color: var(--white); }
.footer__name { font-size: 12px; letter-spacing: .18em; margin: 2px 0 14px; }
.footer__address { font-size: 12.5px; line-height: 2; }
.footer__operator { font-size: 11px; line-height: 1.9; color: rgba(255,255,255,.5); margin-top: 10px; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 8px 22px; align-content: flex-start; max-width: 420px; }
.footer__nav a { color: rgba(255,255,255,.75); font-size: 13px; }
.footer__nav a:hover { color: var(--white); }
.footer__copy { text-align: center; font-size: 11px; color: rgba(255,255,255,.4); margin-top: 44px; letter-spacing: .1em; }

/* ---------- legal pages（利用規約・約款／プライバシーポリシー） ---------- */
.page-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.97);
  box-shadow: 0 1px 12px rgba(14,34,51,.08);
}
.page-header__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px; height: 72px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.page-header .header__logo-en { color: var(--navy); text-shadow: none; }
.page-header .header__logo-ja { color: var(--text-light); text-shadow: none; }
.page-header__back { font-size: 13px; font-weight: 500; letter-spacing: .08em; color: var(--navy); white-space: nowrap; }
.page-header__back:hover { color: var(--gold); }

.legal { background: var(--sand); padding: 56px 0 88px; }
.legal__head { text-align: center; margin-bottom: 40px; }
.legal__en { font-family: var(--en); font-size: 14px; letter-spacing: .32em; color: var(--gold); text-transform: uppercase; }
.legal__head h1 {
  font-family: var(--serif); font-weight: 600; letter-spacing: .12em;
  font-size: clamp(22px, 3.4vw, 30px); color: var(--navy); margin-top: 10px;
}
.legal__facility { font-size: 13px; color: var(--text-light); margin-top: 10px; letter-spacing: .08em; }

.legal__box {
  background: var(--white); border-radius: 14px; padding: 48px 46px 44px;
  box-shadow: 0 10px 32px rgba(22,50,74,.07); max-width: 860px; margin: 0 auto;
}
.legal__box + .legal__box { margin-top: 32px; }
.legal__box h2 {
  font-family: var(--serif); font-weight: 600; font-size: 20px; letter-spacing: .12em;
  color: var(--navy); padding-left: 14px; border-left: 4px solid var(--gold);
  margin-bottom: 22px;
}
.legal__box h3 {
  font-family: var(--serif); font-weight: 600; font-size: 16px; letter-spacing: .08em;
  color: var(--navy); margin: 30px 0 10px;
}
.legal__box h4 {
  font-size: 14px; font-weight: 700; letter-spacing: .08em; color: #8f7137;
  margin: 26px 0 10px;
}
.legal__box p { font-size: 14.5px; line-height: 2.1; margin-bottom: 14px; }
.legal__box p:last-child { margin-bottom: 0; }

.legal-list { margin: 0 0 8px; list-style: none; padding-left: 0; }
.legal-list > li {
  font-size: 14.5px; line-height: 2.05; margin-bottom: 10px;
  padding-left: 2.2em; text-indent: -2.2em;
}
.legal-list--sub { margin: 8px 0 8px 1.4em; }
.legal-list--sub > li { font-size: 14px; color: var(--text-light); margin-bottom: 4px; padding-left: 1.9em; text-indent: -1.9em; }

.legal-dl { margin-top: 6px; }
.legal-dl .spec__row { grid-template-columns: 130px 1fr; }
.legal-dl .spec__row dt { color: var(--gold); }

.legal__note {
  margin-top: 32px; padding: 18px 20px; border-radius: 10px;
  background: var(--sand); font-size: 13px; color: var(--text-light); line-height: 2;
}
.legal__date { margin-top: 30px; text-align: right; font-size: 13px; color: var(--text-light); }

@media (max-width: 640px) {
  .legal { padding: 36px 0 60px; }
  .legal__box { padding: 32px 22px 30px; border-radius: 12px; }
  .legal__box h2 { font-size: 18px; }
  .legal-dl .spec__row { grid-template-columns: 1fr; gap: 2px; }
  .page-header__back { font-size: 11px; }
  .page-header__inner { padding: 0 16px; }
  .page-header .header__logo-en { font-size: 20px; letter-spacing: .12em; white-space: nowrap; }
  .page-header .header__logo-ja { font-size: 10px; letter-spacing: .14em; white-space: nowrap; }
}

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 300; background: rgba(10,22,33,.94);
  display: none; align-items: center; justify-content: center;
}
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 88vw; max-height: 82vh; border-radius: 6px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lightbox__caption {
  position: absolute; bottom: 28px; left: 0; right: 0; text-align: center;
  color: rgba(255,255,255,.85); font-size: 13px; letter-spacing: .14em;
}
.lightbox button {
  position: absolute; background: none; border: none; color: rgba(255,255,255,.8);
  cursor: pointer; font-size: 40px; line-height: 1; padding: 12px; transition: color .3s;
}
.lightbox button:hover { color: var(--white); }
.lightbox__close { top: 18px; right: 24px; }
.lightbox__prev { left: 12px; top: 50%; transform: translateY(-50%); font-size: 56px; }
.lightbox__next { right: 12px; top: 50%; transform: translateY(-50%); font-size: 56px; }

/* ============================================
   responsive
   ============================================ */
@media (max-width: 900px) {
  .about__grid { grid-template-columns: 1fr; gap: 18px; }
  .facility__flex { grid-template-columns: 1fr; gap: 36px; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .area__grid { grid-template-columns: repeat(2, 1fr); }
  .access__flex { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .contact__reserve .contact__buttons { flex-direction: column; }
  .contact__reserve .btn--booking { min-width: 0; }
  .break { background-attachment: scroll; height: 320px; }
}

@media (max-width: 640px) {
  .sp-only { display: inline; }
  .section { padding: 68px 0; }

  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: 0; background: rgba(14,34,51,.97);
    opacity: 0; visibility: hidden; transition: opacity .35s, visibility .35s;
    display: flex; align-items: center; justify-content: center; z-index: 200;
  }
  .nav.is-open { opacity: 1; visibility: visible; }
  .nav__list { flex-direction: column; gap: 26px; text-align: center; }
  .nav__list a { color: var(--white) !important; font-size: 17px; letter-spacing: .2em; }
  .nav__cta { padding: 10px 34px; }

  .hero__cta .btn { padding: 13px 28px; font-size: 13px; }
  .hero__sub { letter-spacing: .1em; }
  .pc-only { display: none; }
  .notice { padding: 56px 0; }
  .notice__box { padding: 34px 22px 30px; }
  .notice__box p { font-size: 14px; text-align: left; }
  .price__table th, .price__table td { padding: 13px 10px; font-size: 13px; }
  .price__main { font-size: 16px !important; }
  .area__grid { grid-template-columns: 1fr; }
  .gallery__grid { gap: 8px; }
  .access__map iframe { height: 300px; }
  .contact__box { padding: 32px 24px; }
  .footer__inner { flex-direction: column; gap: 28px; }
}